Merge branch '35-use-vbox-ubuntu-xenial64' into 'master'

Resolve "use vbox ubuntu/xenial64 and add memory to master/replica SUTs"

Closes #35

See merge request adullact/puppet-freeipa!40

spec/acceptance/nodesets/default.yml

@@ -10,7 +10,7 @@ HOSTS:
     box: centos/7
     box_version: 1809.01
     box_check_update: false
-    vagrant_memsize: 2048
+    vagrant_memsize: 4048
     ip: 192.168.44.35
   ipa-server-2:
     roles:
@@ -21,7 +21,7 @@ HOSTS:
     box: centos/7
     box_version: 1809.01
     box_check_update: false
-    vagrant_memsize: 2048
+    vagrant_memsize: 4048
     ip: 192.168.44.36
   ipa-client-centos:
     roles:
@@ -33,7 +33,7 @@ HOSTS:
     box: centos/7
     box_version: 1809.01
     box_check_update: false
-    vagrant_memsize: 1024
+    vagrant_memsize: 2024
     ip: 192.168.44.37
   ipa-client-ubuntu16:
     roles:
@@ -41,8 +41,10 @@ HOSTS:
     - client-ubuntu16
     platform: ubuntu-1604-amd64
     hypervisor: vagrant
-    box: geerlingguy/ubuntu1604
-    vagrant_memsize: 1024
+    box: ubuntu/xenial64
+    box_version: 20181114.0.0
+    box_check_update: false
+    vagrant_memsize: 2024
     ip: 192.168.44.38
 
 CONFIG: